Where does “eponymism” come from?

eponymism (English) comes from English eponym, from Latin eponymus, from Ancient Greek ἐπώνυμος, from Ancient Greek ἐπί, from Ancient Greek Ἡμέρα, from Ancient Greek ἦμαρ, from Proto-Hellenic ā́mər, from Proto-Indo-European h₂eh₃mr̥ — to be hot; to burn.

eponymism (English): The use of eponyms

Definitions

  1. The use of eponyms

Ancestry of “eponymism”, step by step

eponymism traces back through two separate lines of ancestry.

via English eponym

StepLanguageWordMeaning
1EnglisheponymA real or fictitious person's name that has given...
2Latineponymus
3Ancient Greekἐπώνυμοςnamed in a significant manner, with a significant...
4Ancient Greekἐπίas well, besides; For usage in composition, see...
5Ancient GreekἩμέρα
6Ancient Greekἦμαρday; by day; midday
7Proto-Hellenicā́mərday
8Proto-Indo-Europeanh₂eh₃mr̥heat
9Proto-Indo-Europeanh₂eh₃-to be hot; to burn

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European h₂eh₃-Every word from Proto-Indo-European h₂eh₃mr̥Every word from Proto-Hellenic ā́mər
eponymism — Etymology, Origin & Word History | Etymology Explorer